Ive got a truck problem i thought you guys might have some insight to:
Ive got a 2001 F150 4x4 5.4L super crew and for the most part it is in great shape, EXCEPT that I have had to replace the ignition coils twice in the past year and it needs it again I think. one year ago i took it in because it was missing really bad between 45-55mph. the mechanic said it was my coils and even though it was not possible (according to him) to find the exact wrong one he guessed and replaced one. of course this didnt work. after paying him $200 to replace one and not getting it done. i went on Ebay and bought 8 NON OEM ignition coils for $80 and put them in myself. this fixed the problem or seemed to for about 6 months. in June it did it again. so i did it again. Now for the third time in les than a year it is missing bewteen 45-55mph and i am tired of replacing the stupid things. the way i see it there are three possiblities:
1) its not the ignition coils and just coincidenal that replacing them fixes it temporarily
2) i am getting crappy coils.
3) im doing it wrong.
So fast forward a month or so, I have never gotten around to replacing the coils because the problem was so random that it never became a priority. Sunday i pull into church and there is steam coming out from under the hood. I cant find the leak, so i have a different mechanic look at it. He cant find a leak either but he had to put in ALOT of antifreeze. He asked if it was missing and i said yes (told story about coils). He thinks its a head gasket or some other god awful problem. could this have been my problem all along and not the coils? If so whats this going to cost roughly to fix?
Ive got a 2001 F150 4x4 5.4L super crew and for the most part it is in great shape, EXCEPT that I have had to replace the ignition coils twice in the past year and it needs it again I think. one year ago i took it in because it was missing really bad between 45-55mph. the mechanic said it was my coils and even though it was not possible (according to him) to find the exact wrong one he guessed and replaced one. of course this didnt work. after paying him $200 to replace one and not getting it done. i went on Ebay and bought 8 NON OEM ignition coils for $80 and put them in myself. this fixed the problem or seemed to for about 6 months. in June it did it again. so i did it again. Now for the third time in les than a year it is missing bewteen 45-55mph and i am tired of replacing the stupid things. the way i see it there are three possiblities:
1) its not the ignition coils and just coincidenal that replacing them fixes it temporarily
2) i am getting crappy coils.
3) im doing it wrong.
So fast forward a month or so, I have never gotten around to replacing the coils because the problem was so random that it never became a priority. Sunday i pull into church and there is steam coming out from under the hood. I cant find the leak, so i have a different mechanic look at it. He cant find a leak either but he had to put in ALOT of antifreeze. He asked if it was missing and i said yes (told story about coils). He thinks its a head gasket or some other god awful problem. could this have been my problem all along and not the coils? If so whats this going to cost roughly to fix?